Connect with us

News

The Cosmic Dance: Understanding the Newly Discovered Asteroid 2024 YR4 and Its Risk to Earth

Published

on

Asteroid

Astronomy enthusiasts and casual stargazers alike are buzzing with excitement—and a hint of concern—over the recent discovery of a new asteroid, named 2024 YR4. This celestial wanderer has recently caught the attention of both the European Space Agency (ESA) and NASA, particularly due to its increasing risk assessment concerning a potential impact with Earth.

What’s the Buzz About 2024 YR4?

Discovered on December 27, 2024, by the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope in Chile, asteroid 2024 YR4 is now on the radar for its increased chance of impacting Earth. Initially assessed at a 1.2% risk, fresh observations have revised this figure to 2.2% for a possible encounter on December 22, 2032. While the mathematics behind such percentages can be daunting, they essentially mean that we have a somewhat higher—but still relatively unlikely—chance of an impact.

The Evolution of Risk Assessment

What’s fascinating about asteroids like 2024 YR4 is how their risk percentages can change significantly over time. According to ESA, as more observations and data are gathered, these numbers typically fluctuate. This rollercoaster of statistics can be observed in the case of the infamous asteroid Apophis, which went from a high-risk designation to much lower probabilities thanks to more refined measurements of its orbit.

Experts from the CNEOS (Center for Near Earth Object Studies) note that tracking 2024 YR4 for more data is crucial. The more astronomers can observe it and refine its trajectory, the better equipped they will be to predict its path and assess any potential risk.

What If It Hits?

While the current risk of impact is low, concerns remain about what could happen if an asteroid of this size were to strike. Measuring between 131 to 295 feet (40 to 90 meters) wide, 2024 YR4 is comparable to a large building. Dr. Paul Chodas from NASA highlights that, should it be on the larger end of its scale, the damage could be significant, potentially affecting an area up to 50 kilometers (31 miles) from the impact site. Comparatively, past asteroid impacts, such as the one in Tunguska in 1908, resulted in immense devastation over vast areas.

Asteroids of similar dimensions have been known to strike Earth every few millennia—bringing with them the potential for severe regional damage.

Keeping Our Eyes on the Sky

The ongoing monitoring of 2024 YR4 is a collective effort supported by international organizations, including the International Asteroid Warning Network (IAWN) and the Space Mission Planning Advisory Group (SMPAG). Together, these groups work to analyze the asteroid’s trajectory, assess potential threats, and formulate response plans if necessary. Already, discussions around mitigation strategies are underway. These could range from deflecting the asteroid through means like NASA’s Double Asteroid Redirection Test to even evacuating potentially impacted regions.

For now, astronomers are racing against time to observe 2024 YR4 as it travels farther away from Earth and becomes more challenging to track. Our best window to study it financially is until early April, after which it will disappear from our view—returning only in 2028.

Advertisement
image 101376000 12222003

The Bigger Picture

While asteroid 2024 YR4 is getting a lot of attention, it serves as a reminder of the cosmos we inhabit, full of wonders and occasional threats. The collaborative efforts of international space agencies demonstrate how seriously we take the potential risks associated with near-Earth objects.

As the astronomical community keeps watch over 2024 YR4, we are also reminded of the technological advances that allow us to detect and track these celestial bodies. Thanks to the incredible human ingenuity dedicated to space exploration, we can keep an eye on our cosmic neighbors and stay informed about any future surprises from the universe.

So, while the chance of disaster is currently low, one thing is clear: the dance of celestial bodies continues, and it’s an exhilarating spectacle to behold! Keep looking up; you never know what you might discover next. 🔭✨

Check out the story on CNN: https://www.cnn.com/2025/02/07/science/asteroid-2024-yr4-earth-risk/index.html

The science section of our news blog STM Daily News provides readers with captivating and up-to-date information on the latest scientific discoveries, breakthroughs, and innovations across various fields. We offer engaging and accessible content, ensuring that readers with different levels of scientific knowledge can stay informed. Whether it’s exploring advancements in medicine, astronomy, technology, or environmental sciences, our science section strives to shed light on the intriguing world of scientific exploration and its profound impact on our daily lives. From thought-provoking articles to informative interviews with experts in the field, STM Daily News Science offers a harmonious blend of factual reporting, analysis, and exploration, making it a go-to source for science enthusiasts and curious minds alike. https://stmdailynews.com/category/science/

Advertisement
image 101376000 12222003

Discover more from Daily News

Subscribe to get the latest posts sent to your email.

News

Advance Auto Parts to Close All California Stores Amid Restructuring Efforts

Published

on

Advance Auto Parts
AI Generated photo.

In a significant shift for the automotive retail landscape, Advance Auto Parts has announced plans to close all remaining locations in California by mid-March 2025. This decision is part of a larger restructuring initiative aimed at addressing ongoing financial struggles within the company. The announcement was made in November through a federal WARN notice, which provides affected employees with a minimum of 60 days’ notice to prepare for the impending job loss.

Advance Auto Parts

The ramifications of this closure will be profound, with more than 1,600 workers set to lose their jobs as Advance Auto Parts shuts down its remaining 137 stores across the state. The closures began in early February and will follow a broader consolidation strategy that impacts over 725 locations nationwide.

The decision to close these stores is largely driven by a significant downturn in consumer demand. According to the company, fewer drivers are opting for vehicle repairs, contributing to a challenging market environment. This trend was starkly illustrated in the company’s recent financial report, highlighting an operating loss of $820 million in the fourth quarter of 2024.

Shane O’Kelly, President and CEO of Advance Auto Parts, stated, “During 2024, we initiated transformative actions to reposition Advance for long-term success and value creation.” This statement underscores the urgency of the company’s restructuring efforts and its commitment to adapt to the market’s evolving landscape.

As part of its comprehensive plan, Advance Auto Parts intends to consolidate its distribution operations, reducing the number of centers to 12 larger facilities by the end of 2026. Furthermore, the company aims to open 60 market hub locations by mid-2027, which could potentially help streamline operations and improve efficiency in a challenging retail environment.

The closure of all California locations signifies a substantial change in the automotive parts sector, marking the end of an era for many consumers who have relied on Advance Auto Parts for their automotive needs. As the company navigates these changes, the goal remains clear: to emerge stronger and better positioned for sustainable growth in the years to come.

For employees and consumers alike, this transition brings uncertainty, but it also represents a critical phase of re-evaluation and adaptation in the face of shifting market demands. The coming months will be pivotal as Advance Auto Parts implements its restructuring plan while supporting its affected workforce.

Related Link:

Advertisement
image 101376000 12222003

https://ktla.com/news/california/advance-auto-parts-store-closures/

 

STM Daily News is a vibrant news blog dedicated to sharing the brighter side of human experiences. Emphasizing positive, uplifting stories, the site focuses on delivering inspiring, informative, and well-researched content. With a commitment to accurate, fair, and responsible journalism, STM Daily News aims to foster a community of readers passionate about positive change and engaged in meaningful conversations. Join the movement and explore stories that celebrate the positive impacts shaping our world.

https://stmdailynews.com/

Groundbreaking for a Sustainable Future: LA Metro’s Southeast Gateway Line Light Rail Project

Advertisement
image 101376000 12222003

Discover more from Daily News

Subscribe to get the latest posts sent to your email.

Continue Reading

News

Arizona Senate Passes Landmark Bill to Reform Housing Regulations

Published

on

man in black shirt wearing yellow hard hat pushing barrow. Housing
Photo by Mikael Blomkvist on Pexels.com

In a significant move aimed at addressing the ongoing housing crisis in Arizona, the state Senate has passed Senate Bill 1229, a piece of legislation that could transform the way municipalities regulate home designs and development standards. This bipartisan bill passed on March 5, 2025, with a narrow vote of 16-13, attracting support from both Democrats and Republicans who are united in their objective to enhance housing affordability in the Grand Canyon State.

Key Provisions of Senate Bill 1229

One of the most notable aspects of SB 1229 is its proposal to prevent municipalities from mandating shared amenities that require a Homeowners Association (HOA) for maintenance. This change is seen as a step toward safeguarding homeowners’ rights to decide the features, structure, and design of their properties without being subjected to burdensome regulations.

Moreover, the bill aims to prohibit cities from requiring certain elements such as screening, walls, or fencing on residential properties. It will also establish boundaries on how cities can regulate lot sizes and building setbacks. These provisions are designed to empower homeowners and help make housing more accessible.

Addressing the Housing Crisis

The initiative comes in light of a severe housing crisis that has plagued Arizona, making homeownership increasingly elusive for many residents. The language within the bill highlights the ongoing struggle for citizens in obtaining affordable housing: “It has become virtually impossible for many citizens of this state to achieve the American Dream of owning their own home.”

Supporters assert that the current highly-restrictive regulations contribute to this crisis and that SB 1229 presents a commonsense solution for families, teachers, first responders, and young professionals who have found themselves priced out of the housing market.

Bipartisan Support and Community Impact

Notably, the bill garnered a rare coalition of support from both parties, with nine Republicans and seven Democrats voting in favor. This broad backing could play a crucial role in advancing the bill to the House, where it may have a better chance of avoiding a veto from Governor Katie Hobbs.

State Senator Shawnna Bolick, a Republican representing District 2, expressed that this new legislation is a much-needed remedy to the housing challenges faced by many Arizona families. She emphasized that it aims to help working-class citizens secure homes that meet their needs and budget.

Echoing these sentiments, Democratic Senator Analise Ortiz shared her own struggles in the current housing market. “At 31, I cannot afford to own a home where I was born and raised and currently govern,” she stated. Ortiz’s personal experience underscores the urgency for legislative changes that prioritize affordable housing options for all residents.

Advertisement
image 101376000 12222003

Conclusion

As Arizona grapples with a pervasive housing crisis, Senate Bill 1229 represents a pivotal step towards unlocking new possibilities for homeownership and easing regulatory burdens that have long stymied development. By promoting flexibility in housing regulations, this legislation aims to pave the way for a brighter future for countless residents seeking to realize their dream of homeownership in Arizona.

The upcoming discussions in the House will be crucial in determining the fate of this bill. As passionate advocates for housing reform continue to support this initiative, many Arizona residents will be watching closely to see how it unfolds.

Related Links:

https://azcapitoltimes.com/news/2025/03/07/starter-homes-act-smaller-more-affordable-housing-in-arizona

https://www.12news.com/article/news/local/arizona/arizona-senate-passes-bill-change-house-cities-regulate-housing-development-phoenix/75-de9a47e9-08c4-4878-be3d-59377341f8c8

https://www.kawc.org/news/2024-05-09/arizona-senate-passes-measure-on-affordable-housing

STM Daily News is a vibrant news blog dedicated to sharing the brighter side of human experiences. Emphasizing positive, uplifting stories, the site focuses on delivering inspiring, informative, and well-researched content. With a commitment to accurate, fair, and responsible journalism, STM Daily News aims to foster a community of readers passionate about positive change and engaged in meaningful conversations. Join the movement and explore stories that celebrate the positive impacts shaping our world.

Advertisement
image 101376000 12222003

https://stmdailynews.com/


Discover more from Daily News

Subscribe to get the latest posts sent to your email.

Continue Reading

Health

Daylight saving time and early school start times cost billions in lost productivity and health care expenses

Daylight saving time disrupts sleep, leading to increased heart attacks, accidents, and mental health issues. Advocating for permanent standard time and later school start times could significantly enhance public health and reduce economic costs.

Published

on

Daylight saving time
Daylight saving time kicks in on March 9, 2025, but some say it leads to more heart attacks, depression and car accidents. Lord Henri Voton/E+ via Getty Images

Joanna Fong-Isariyawongse, University of Pittsburgh

Investigations into the 1986 Space Shuttle Challenger disaster revealed that key decision-makers worked on little sleep, raising concerns that fatigue impaired their judgment. Similarly, in 1989, the Exxon Valdez oil spill resulted in a massive environmental catastrophe. The official investigation revealed the third mate, in charge of steering the ship, was running on too little sleep, among other problems.

While these specific disasters were not caused by daylight saving time, they are conclusively linked to fatigue, based on postaccident investigations and reports. They underscore the well-documented dangers of sleep deprivation and fatigue-related errors. Yet a vast body of research shows that every year, the shift to daylight saving time needlessly exacerbates these risks, disrupting millions of Americans’ sleep and increasing the likelihood of accidents, health issues and fatal errors.

Imagine a world where one simple decision – keeping our clocks aligned with the natural cycle of the Sun – could save lives, prevent accidents and improve mental well-being. It’s not just about an hour of lost sleep; it’s about how small disruptions ripple through our health, our workplaces and even our children’s futures.

I’m a neurologist who specializes in sleep health. I’ve seen firsthand the negative impacts of poor sleep; it has enormous personal and economic consequences.

Yet despite overwhelming research supporting better sleep policies – such as delaying school start times to align with adolescent biology and the adoption of permanent standard time – these issues remain largely overlooked in public policy discussions.

Sleep deprivation comes with real costs

Chronic sleep deprivation does more than leave people tired. It costs an estimated US$411 billion annually in lost productivity and health care costs. Poor sleep leads to workplace mistakes, car accidents and long-term health issues that strain businesses, families and the economy as a whole.

Fortunately, there’s a fix. Smarter sleep policies – such as permanent standard time and later school start times – can boost efficiency, improve health and save lives.

Advertisement
image 101376000 12222003
In a classroom setting, students take an exam.
Sleep-deprived teens have lower test scores and graduation rates. skynesher/E+

Up before dawn

Teenagers are the most sleep-deprived age group in the U.S. Multiple studies and surveys show that anywhere from 71% to 84% of high school students report getting insufficient sleep.

This is largely due to early school start times, which force teens to wake up before their biological clocks are ready. If you have a teenager, you probably see it every day: The teen struggling to wake up before sunrise, rushing out the door without breakfast, then waiting in the dark for the school bus.

More than 80% of public middle and high schools in the U.S. start before 8:30 a.m., with 42% starting before 8 a.m. and 10% before 7:30 a.m. As a result, some districts have bus pickups as early as 5 a.m.

Teenagers are going through a natural shift in their circadian rhythms by about two hours. This shift, driven by hormones and biology, makes it hard for them to fall asleep before around 11 p.m. The bodies of teens aren’t wired for these schedules, yet schools and society have designed a system that forces them to function at their worst.

Declining scores, drowsy driving and depression

Sleep-deprived teens have lower grades and test scores, more car crashes caused by drowsy driving, more alcohol and drug use and higher rates of depression, anxiety suicide and aggressive behavior, including carrying weapons.

Along with the health benefits, studies have found that moving school start times to 8:30 am or later could add $8.6 billion to the economy within two years, partly by increased graduation rates.

While concerns about increased transportation costs exist, such as the need for additional buses or drivers due to staggered school start times, some districts have found that optimizing bus routes can offset expenses, making the change cost-neutral or even cost-saving. For instance, a study in Boston found that reorganizing bus schedules using advanced algorithms reduced the number of buses needed and improved efficiency, which allowed high school students to start later and better align with their natural sleep cycles. This change not only supported adolescent sleep health but also saved the district $5 million annually. https://www.youtube.com/embed/OR6il9otpqM?wmode=transparent&start=0 Studies show that daylight saving time does not reduce energy use.

More heart attacks, car wrecks and suicide

Every March, most Americans shift their clocks forward for daylight saving time. Studies show this change disrupts sleep and leads to measurable adverse outcomes, including a significant increase in heart attacks. These effects linger for days after the shift, as sleep-deprived workers struggle to adjust.

Advertisement
image 101376000 12222003

The mental health impact is also severe. Suicide rates increase in the weeks following the switch, particularly for those already vulnerable to depression.

Unlike daylight saving time, standard time follows the body’s natural circadian rhythm, which is primarily regulated by exposure to sunlight. Our internal clocks are most stable when morning light exposure occurs early in the day, signaling the body to wake up and regulate key biological functions such as hormone production, alertness and metabolism. In contrast, daylight saving time artificially extends evening light, delaying the body’s release of melatonin and making it harder to fall asleep at a biologically appropriate time.

Studies have found that adopting permanent standard time could prevent up to 5,000 suicides annually by reducing seasonal depression, decrease errors, injuries and absenteeism in the workplace and make roads safer, potentially preventing 1,300 traffic deaths each year.

Times are changing

The U.S. tried permanent daylight saving time in 1974. It was so unpopular that Congress repealed it within nine months.

Russia tried it too, in 2011, but switched back three years later. The United Kingdom dropped permanent daylight saving time in 1971 after three years, and Portugal in 1996 after four. All of these countries found that the switch caused widespread public dissatisfaction, health concerns, more morning car accidents and disrupted work schedules. No country is currently on year-round daylight saving time.

These examples provide real-world evidence that permanent DST is undesirable due to public dissatisfaction, safety concerns and negative health effects – all three countries attempted it and ultimately reversed course. Since 2022, there has been renewed debate, largely driven by former U.S. Sen. Marco Rubio’s Sunshine Protection Act, which aims to make DST permanent.

However, the name is misleading because it doesn’t “protect” sunshine but rather eliminates critical morning light, which is essential for regulating circadian rhythms. Major health organizations, along with the National Safety Council, strongly oppose permanent DST due to its well-documented risks.

Advertisement
image 101376000 12222003

There are signs that suggest the U.S. is finally waking up to these problems. Out of 13,000 school districts, 1,000 have independently adopted later school start times. California and Florida have enacted laws requiring high schools to start no earlier than 8:30 a.m. California’s mandate went into effect in 2022, and Florida’s is set to begin in 2026.

Permanent standard time and later school start times are not radical ideas. They’re practical, evidence-based solutions based on human biology. Implementing these changes nationally would require congressional action. However, current federal law already allows states to adopt permanent standard time, as Arizona and Hawaii have done, setting a precedent for the rest of the country.

Joanna Fong-Isariyawongse, Associate Professor of Neurology, University of Pittsburgh

This article is republished from The Conversation under a Creative Commons license. Read the original article.


Discover more from Daily News

Subscribe to get the latest posts sent to your email.

Continue Reading

Trending